A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an engine, gas turbine, aircraft. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 6240-00-984-1887
NSN 5895-00-402-5959
NSN 5965-01-610-5410
NSN 6320-01-166-3602
NSN 5915-01-089-9836
NSN 5920-01-415-8807
NSN 5925-01-596-0336
NSN 4140-00-809-8996
NSN 2925-00-328-2018
NSN 6320-00-284-1524
NSN 6240-01-426-5581
NSN 5996-01-024-9976